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A water tank in a Pune housing society fills in a pattern: after 1 hour 12 litres, after 2 hours 19 litres, after 3 hours 26 litres, adding 7 litres each hour.
How many litres are in the tank after 8 hours?

Class 6Patterns and RulesAlgebra
  • A55
  • B67
  • C61
  • D122

Step-by-Step Solution

Rule: litres = . Check : 7 + 5 = 12. For litres.
Answer: C) 61

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